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GL Sciences / Porapak

GL Sciences-Porapak

Porapak is a porous polymer material used in gas chromatography. The material is available in bulk as well as in pre-packed columns. Due to its porous structure, this material can be used for analysing volatile compounds and low-boiling solvents.

 

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Porapak R 80/100 24g GC Porous Polymers
1002-11508
Porapak R 50/80 24g GC Porous Polymers
1002-11505
Porapak Q-S 100/120 26g GC Porous Polymers
1002-11410
Porapak Q-S 80/100 26g GC Porous Polymers
1002-11408
Porapak Q-S 50/80 26g GC Porous Polymers
1002-11405
Porapak Q 100/120 26g GC Porous Polymers
1002-11310
Porapak Q 80/100 26g GC Porous Polymers
1002-11308
Porapak Q 50/80 26g GC Porous Polymers
1002-11305
Porapak PS 100/120 20g GC Porous Polymers
1002-11210
Porapak PS 80/100 20g GC Porous Polymers
1002-11208
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1mx2.3mm ID SUS column, 80/100 mesh, 30°C, 25ml/min He

Compounds

Porapak P

Porapak Q

Porapak R

Porapak S

Porapak N

Porapak T

Oxygen

0.23

0.24

0.24

0.24

0.24

0.24

Nitrogen

0.23

0.24

0.24

0.24

0.24

0.24

Argon

0.23

0.24

0.24

0.24

0.24

0.24

Carbon monoxide

0.23

0.24

0.27

0.24

0.24

0.24

Carbon dioxide

0.36

0.65

0.60

0.66

0.90

1.26

Carbonyl sulphide

1.15

3.33

2.83

3.47

4.05

4.71

Sulfur dioxide

2.52

5.87

10.84

23.80

16.50

22.48

Nitric oxide (NO)

0.27

0.30

0.28

0.26

0.28

0.28

Nitrous oxide (N2O)

0.42

0.76

0.66

0.81

0.94

1.22

Methanes

0.26

0.35

0.32

0.38

0.35

0.39

Ethylene

0.45

1.15

0.90

1.01

1.22

1.32

Acethylene

0.53

1.15

1.16

1.20

2.00

2.96

Ethane

0.54

1.60

1.16

1.36

1.50

1.54

Propylene

1.40

6.44

4.43

5.39

7.14

7.28

Propane

1.40

7.24

5.00

5.98

7.14

7.28

Ammonia

0.65

1.52

1.88

1.77

1.89

2.72

Ethylene oxide

4.45

12.70

12.51

14.82

24.78

34.05

Difluoroethane

1.16

3.90

3.97

4.63

9.00

11.92

Chlorodifluoromethane（Freon 22）

1.22

4.32

5.61

5.60

10.99

13.88

Methyl chloride

2.10

6.16

5.74

7.00

9.76

11.92

Dichlorodifluoromethane（Freon 12）

1.43

7.43

5.73

7.13

9.78

10.28

Chlorodifluoroethanes

2.04

15.44

11.71

13.73

-

-

Dichlorotetrafluoroethanes

10.40

25.75

19.51

20.32

-

-

1mx2.3mm ID SUS column, 80/100 mesh, 175°C, 25mL/min N2, FID

group

Connection

Porapak P

Porapak Q

Porapak R

Porapak S

Porapak N

Porapak T

Acids

Acetic acid

0.39

1.08

2.14

3.68

4.18

5.21

 

Propionic acid

0.65

2.42

4.75

9.05

9.11

10.68

 

iso-Butyric acid

0.91

4.43

8.28

16.41

16.32

18.13

 

Butyric acid

1.05

5.22

9.87

19.71

19.80

22.30

 

iso-valeric acid

1.52

9.69

16.85

36.81

36.79

39.50

 

Valeric acid

1.89

12.12

21.70

45.70

45.30

48.90

Alcohols

Methanol

0.24

0.35

0.39

0.48

0.61

0.69

 

Ethanol

0.30

0.60

0.63

0.76

1.21

1.20

 

iso-propanol

0.37

0.91

0.89

1.03

1.79

1.90

 

tert-butanol

0.38

1.40

1.35

1.69

2.56

2.67

 

n-propanol

0.43

1.22

1.24

1.53

2.52

2.60

 

sec-butanol

0.50

1.93

1.85

2.40

3.69

3.81

 

iso-butanol

0.61

2.18

2.16

2.72

4.63

4.74

 

tert-Pentanol

0.62

3.17

2.90

3.78

5.87

5.84

 

n-butanol

0.69

2.58

2.68

3.39

5.78

5.74

 

iso-pentanol

1.07

4.87

4.75

6.14

10.82

10.76

 

n-Pentano

1.10

5.63

5.67

7.04

12.88

12.40

Aldehydes

Acetaldehydes

0.24

0.44

0.39

0.49

0.65

0.71

 

Propionaldehyde

0.35

0.87

0.79

0.97

1.44

1.46

 

Acrorein

0.35

0.81

0.77

0.91

1.44

1.52

 

iso-butylaldehyde

0.46

1.51

1.37

1.67

2.54

2.50

 

Butyl aldehyde

0.54

1.77

1.62

1.96

3.07

3.04

alkanes

Pentanes

0.34

1.24

1.02

1.19

1.39

1.10

 

Hexane

0.48

2.56

2.03

2.46

3.00

2.20

 

Heptane

0.73

5.26

4.27

5.03

6.22

4.39

 

Octane

1.14

10.99

8.54

10.36

13.28

8.94

Aromatics

Benzene

0.87

2.76

2.56

3.00

4.00

3.74

 

Toluene

1.33

5.72

5.31

6.41

8.54

7.61

 

Ethyl benzene

2.09

11.60

1069

12.98

17.58

15.05

 

o-Xylene

2.52

13.48

12.53

15.32

20.79

18.05

Chloroalkyls

Methylene Chloride

0.41

0.98

0.94

1.09

1.48

1.67

 

Chloroform

0.59

1.89

1.76

2.15

2.91

3.04

 

Carbon tetrachloride

0.75

2.87

2.42

2.98

3.49

3.04

 

1,2-Dichloroethanes

0.78

2.28

2.16

2.56

3.84

4.09

 

1,2-Dichloropropanes

0.98

3.84

3.47

4.23

6.29

6.37

Esters

Methyl formate

0.27

0.51

0.53

0.57

0.91

0.94

 

Methyl acetate

0.38

1.01

0.97

1.11

1.74

1.75

 

Ethyl acetate

0.52

1.99

1.83

2.15

3.30

3.16

 

Methyl propionate

0.57

1.99

1.83

2.15

3.30

3.16

 

Butyl acetate

1.39

8.78

7.35

9.44

14.60

13.88

ether

Diethyl ether

0.33

1.41

0.98

1.27

1.45

1.28

Ketones

Acetones

0.33

0.89

0.81

0.96

1.59

1.66

Inorganic

water

0.25

0.32

0.41

0.35

0.61

0.83

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